Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh tang » anh tang, hanh mang, hanh tung
cong manh » cong danh, duong manh, cong thanh
cua bang » chua bang, cua ban, cua dang
cong dan » cong san, cong tan, huong dan
toan ban » van ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - ((hanh tang) or (hanh trang)) cua bang ((cong manh) or (cong dan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - ((hanh tang) OR (hanh trang)) cua bang ((cong manh) OR (cong dan)) toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - ((hanh tang) or (hanh trang)) cua bang ((cong manh) or (cong dan)) toan ban*.